William McAllister may refer to: William M. McAllister, American politician and jurist in Oregon William K. McAllister, American jurist in Illinois William Balmer McAllister, Ontario businessman and political figure William McAllister, Scottish circus performer most well known as Doodles the Clown Billy McAllister (footballer), Scottish footballer See also Billy McAllister, Australian boxer William McAllister-Johnson, Canadian scholar of the history of prints and printmaking